Fixed handling of empty array

Andrey Helldar · Andrey Helldar · commit 2d4bd574fab7 · 2021-04-12T11:27:23.000+03:00
diff --git a/src/Services/Formatter.php b/src/Services/Formatter.php
@@ -41,6 +41,10 @@ public function setSimple(): void
 
     public function raw(array $array, int $pad = 1): string
     {
+        if (empty($array)) {
+            return '[]';
+        }
+
         $array = $this->convertKeysCase($array);
 
         $keys_size  = $this->sizeKeys($array);
diff --git a/tests/FormatterRawTest.php b/tests/FormatterRawTest.php
@@ -30,4 +30,13 @@ public function testStoreNotString()
             $formatted . PHP_EOL
         );
     }
+
+    public function testEmptyArray()
+    {
+        $service = $this->service();
+
+        $formatted = $service->raw([]);
+
+        $this->assertSame('[]', $formatted);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -41,6 +41,10 @@ public function setSimple(): void`
`41`	`41`
`42`	`42`	`public function raw(array $array, int $pad = 1): string`
`43`	`43`	`{`
	`44`	`+ if (empty($array)) {`
	`45`	`+ return '[]';`
	`46`	`+ }`
	`47`	`+`
`44`	`48`	`$array = $this->convertKeysCase($array);`
`45`	`49`
`46`	`50`	`$keys_size = $this->sizeKeys($array);`
Original file line number	Diff line number	Diff line change
`@@ -30,4 +30,13 @@ public function testStoreNotString()`
`30`	`30`	`$formatted . PHP_EOL`
`31`	`31`	`);`
`32`	`32`	`}`
	`33`	`+`
	`34`	`+ public function testEmptyArray()`
	`35`	`+ {`
	`36`	`+ $service = $this->service();`
	`37`	`+`
	`38`	`+ $formatted = $service->raw([]);`
	`39`	`+`
	`40`	`+ $this->assertSame('[]', $formatted);`
	`41`	`+ }`
`33`	`42`	`}`